{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000523","487:4870000188","487:4870000237","487:4870000189","487:4870000190","487:4870000396","487:4870000659","487:4870000395","487:4870000813","487:4870000526","487:4870000240","487:4870000241","487:4870001269","487:4870000400","487:4870000661","487:4870000455","487:4870000187","487:4870003348","487:4870000347","487:4870000522","487:4870000185","487:4870000399","487:4870002244","487:4870000184","487:4870000294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7432186655702431,0.6723582840823457,0.6640336926814685,0.6601752386315235,0.5360266515252129,0.48691270583366697,0.4508159959997279,0.4428138005338225,0.39243370699322516,0.36885515188953966,0.3534804156379768,0.31390918946689417,0.3060045532080998,0.28246593805667136,0.28023812032520906,0.2800488544051544,0.2776146210418668,0.2774078576249952,0.2697066820401137,0.2635141234150441,0.2533839555728247,0.2501918862727265,0.2406152271200049,0.23620030060920935,0.2300046480518353],"twin_dists":[0.10005646765358384,0.11572158185242822,0.1175234786441008,0.11835691776809425,0.14503804483629446,0.15581371073437975,0.1639400888355657,0.16577255181262435,0.17763750349797347,0.1834268521527993,0.18730109313761942,0.1977039132680986,0.19986795782848793,0.20651246695605105,0.2071582027077984,0.20721320487645395,0.20792263597380825,0.20798306922425322,0.21025394133174619,0.21210919901803657,0.2152039715847125,0.21619535457208294,0.21921922392736146,0.22063952348200608,0.22266228149008016],"n_dims_used":43,"mean_confidence":0.9118166191633358},"coverage":{"mean_confidence":0.9118166191633358,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}